Suffocates Synonyms and Antonyms

Deprive of oxygen and prevent from breathing
(Verb)
Antonyms:
  1. frees
  2. looses
Become stultified, suppressed, or stifled
(Verb)
Synonyms:
  1. chokes
Impair the respiration of or obstruct the air passage of
(Verb)
Be asphyxiated; die from lack of oxygen
(Verb)